package com.liaogui.示例;

import java.util.concurrent.ConcurrentHashMap;

/**
 * @author liaogui
 * @date 2025/4/9 20:03
 */
public class ConCurrentHashMapTest {
    public static void main(String[] args) {
        ConcurrentHashMap<Object, Object> hashMap = new ConcurrentHashMap<>();
        hashMap.put("111", "111");
    }
}
